condition mean min max 4 h after light 314.720589 200.18563 429.255548 8 h after light 366.228172 240.694731 491.761613 12 h after light 200.5800985 79.091656 322.068541 4 h after dark 70.760782 56.61146 84.910104 8 h after dark 73.2553885 72.634773 73.876004 12 h after dark 75.144369 75.144369 75.144369