condition mean min max 4 h after light 0.21985300000000002 0.110569 0.329137 8 h after light 0.20440550000000002 0.15997 0.248841 12 h after light 0.349677 0.322501 0.376853 4 h after dark 0.3421635 0.301812 0.382515 8 h after dark 0.42461499999999996 0.306112 0.543118 12 h after dark 0.33296349999999997 0.136296 0.529631