condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.090741 0.0 0.272223 9 h after light 0.21258000000000002 0.0 0.405465 12 h after light 0.0 0.0 0.0 3 h after dark 0.124684 0.0 0.374052 6 h after dark 0.19811066666666666 0.0 0.594332 9 h after dark 0.2523916666666667 0.0 0.456325 12 h after dark 0.139267 0.0 0.417801