condition mean min max 4 h after light 925.6815666666666 686.4116 1103.836 8 h after light 159.803 104.9593 214.7816 12 h after light 196.3698 104.9677 340.3028 16 h after light 407.5762666666667 279.4682 518.2418 4 h after dark 357.39106666666663 293.0816 414.4046 8 h after dark 237.3683 217.4657 275.1992