condition mean min max 4 h after light 0.432189 0.354645 0.509733 8 h after light 0.46808350000000004 0.161564 0.774603 12 h after light 1.0615649999999999 1.03552 1.08761 4 h after dark 0.357596 0.227752 0.446392 8 h after dark 0.157651 0.0 0.472953 12 h after dark 0.5452576666666666 0.330182 0.819056