condition mean min max 1 h after light 3.9003486929999998 3.19935487 4.601342516 3 h after light 3.4761245106666667 2.484470044 4.896321747 5 h after light 3.788765092 3.113554352 4.420463292 7 h after light 4.699048241333333 2.893495448 6.862299946 9 h after light 4.818792996666667 4.479034862 5.365203278 11 h after light 4.245208706333333 3.243229776 5.172095614 13 h after light 6.521948507666666 6.12876421 6.88743574 15 h after light 5.5581321096666665 4.1056587019999995 7.018899492999999 1 h after dark 5.558083271666667 5.472254277 5.647154117 3 h after dark 5.350155608333333 4.931048315 5.625548171 5 h after dark 4.684370831 3.903470248 5.843185489 7 h after dark 4.2725121973333335 3.990389462 4.610219474