condition mean min max 0 h after light 40.672399999999996 39.0838 42.261 4 h after light 28.45705 22.967 33.9471 8 h after light 40.865899999999996 39.9955 41.7363 4 h after dark 51.267250000000004 44.1442 58.3903 8 h after dark 44.1184 42.514 45.7228 12 h after dark 38.85425 38.6183 39.0902