ClearNight

Added the variable %ᴄʟᴇᴀʀɴɪɢʜᴛ_ɴɪɢʜᴛᴠɪѕɪᴏɴ% that returns true or false, depending on whether the player has night vision on or off.

Added the command /ᴄʟᴇᴀʀɴɪɢʜᴛ ᴠᴀʀɪᴀʙʟᴇѕ, that shows you the available variables.

Now the commands /ᴄʟᴇᴀʀɴɪɢʜᴛ ᴠᴇʀѕɪᴏɴ and /ᴄʟᴇᴀʀɴɪɢʜᴛ ʀᴇʟᴏᴀᴅ can be used in console