condition mean min max 4 h after light 38.298100000000005 34.0328 42.5634 8 h after light 27.67415 26.5182 28.8301 12 h after light 30.896950000000004 28.0361 33.7578 4 h after dark 40.53073333333334 39.2252 41.5831 8 h after dark 44.42463333333333 42.9919 45.4305 12 h after dark 41.6995 40.6353 42.3031