condition mean min max 0 h after light 45.76625 41.6279 49.9046 4 h after light 31.460050000000003 30.9147 32.0054 8 h after light 31.2388 28.8956 33.582 4 h after dark 36.99745 36.2849 37.71 8 h after dark 33.222049999999996 28.31 38.1341 12 h after dark 37.217749999999995 36.1125 38.323