condition mean min max 4 h after light 34.3149 29.6649 38.9649 8 h after light 45.65815 41.034 50.2823 12 h after light 43.38975 42.8398 43.9397 4 h after dark 46.60236666666667 43.7096 49.7198 8 h after dark 46.64523333333333 44.0825 48.2073 12 h after dark 41.5692 37.0918 44.7779