condition mean min max 0 h after light 0.02698045 0.0 0.0539609 2 h after light 0.0281378 0.0 0.0562756 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.02580225 0.0 0.0516045 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0