condition mean min max 3 h after light 4.5289025 2.3017 8.73861 7 h after light 4.20562 1.56427 8.92772 11 h after light 4.633849166666667 2.51286 7.82024 2 h after dark 5.0378541666666665 2.67103 8.08952 6 h after dark 4.65446 1.50249 8.39012 10 h after dark 4.200181333333333 0.813426 8.24817