condition mean min max 2 h after light 71.0395 66.8843 74.8489 6 h after light 72.26103333333333 69.9807 73.5505 10 h after light 72.4385 68.245 78.3041 2 h after dark 57.7943 55.3591 60.4533 6 h after dark 58.42776666666667 57.4262 59.3085 10 h after dark 53.41216666666667 49.7732 55.6101