condition mean min max 1 h after light 9.030866626 9.030866626 9.030866626 3 h after light 7.875526766499999 7.558539665 8.192513867999999 5 h after light 6.5840179765 5.895275439 7.272760514 7 h after light 10.747200531499999 7.090308492999999 14.40409257 9 h after light 14.06407045 11.12285995 17.00528095 11 h after light 19.27224755 15.60683934 22.93765576 1 h after dark 19.708707060000002 15.89647501 23.52093911 3 h after dark 17.28892036 17.17795518 17.39988554 5 h after dark 15.77465154 13.27776027 18.27154281 7 h after dark 16.621268425 14.68124942 18.56128743 9 h after dark 20.907240514999998 20.52045041 21.29403062 11 h after dark 23.612631135 20.21364038 27.01162189