condition mean min max 0 h after light 10.3111 10.2238 10.3984 4 h after light 8.33756 5.38632 11.2888 8 h after light 5.163 4.76667 5.55933 4 h after dark 5.493309999999999 4.44567 6.54095 8 h after dark 10.192689999999999 9.22368 11.1617 12 h after dark 9.23231 7.31922 11.1454