condition mean min max 2 h after light 253.03783333333334 183.607 305.903 6 h after light 268.6885 187.262 387.838 10 h after light 251.18416666666667 169.111 322.097 14 h after light 193.6755 113.638 270.603 18 h after light 180.135 128.296 217.946 2 h after dark 199.18916666666667 148.714 233.96