condition mean min max 0 h after light 148.2785 146.151 150.406 4 h after light 120.37700000000001 106.967 133.787 8 h after light 96.8532 87.7474 105.959 4 h after dark 120.701 101.777 139.625 8 h after dark 146.5405 146.242 146.839 12 h after dark 138.973 130.579 147.367