condition mean min max 1 h after light 3.506342275 2.91120436 4.10148019 3 h after light 6.217612169666666 3.391848935 7.700061501 5 h after light 8.881986947666666 6.8414440999999995 11.3354881 7 h after light 7.647645812 6.868610065 8.4945566 9 h after light 9.426972010333333 8.104119076 10.45067267 11 h after light 6.948160839333333 5.6445764679999995 8.813302446 1 h after dark 11.149751335333333 8.936011456000001 13.77053065 3 h after dark 9.354542897333333 8.863895187 10.16835405 5 h after dark 9.881260661 9.785688488 9.962173088 7 h after dark 10.18435845 10.14120278 10.22319675 9 h after dark 9.891211235 9.178693491 10.87792796 11 h after dark 11.126896193333334 10.17539783 12.02240594