condition mean min max 4 h after light 42.18155 40.0579 44.3052 8 h after light 64.16745 63.7572 64.5777 12 h after light 108.8305 100.852 116.809 4 h after dark 119.51599999999999 108.883 130.149 8 h after dark 87.3923 81.5816 93.203 12 h after dark 63.481700000000004 60.7173 66.2461