condition mean min max 3 h after light 453.0011666666667 317.963 597.043 7 h after light 538.01325 410.234 625.119 11 h after light 720.4467500000001 472.121 916.832 2 h after dark 592.5385833333333 414.947 900.375 6 h after dark 573.5879166666666 429.128 703.29 10 h after dark 539.98825 447.957 662.434