condition mean min max 1 h after light 2.241287394 2.241287394 2.241287394 3 h after light 2.214489312 1.992614945 2.436363679 5 h after light 1.7694206585 1.564638477 1.97420284 7 h after light 1.5748831714999998 1.247319913 1.90244643 9 h after light 1.2773957585 1.024523835 1.5302676819999999 11 h after light 2.2461123545 1.277624846 3.214599863 1 h after dark 2.762153482 2.705705799 2.818601165 3 h after dark 3.564726265 3.062479854 4.066972676000001 5 h after dark 2.8409713759999997 2.585575107 3.096367645 7 h after dark 3.3893832345 3.279060124 3.499706345 9 h after dark 4.084988784 4.054178288999999 4.115799279 11 h after dark 5.15635015 5.010651351 5.302048949