condition mean min max 4 h after light 38.769423333333336 34.74842 44.23082 8 h after light 26.097676666666665 15.055489999999999 37.59936 12 h after light 35.92724333333333 32.26918 39.50843 16 h after light 52.95896666666666 37.21287 63.347919999999995 4 h after dark 61.28835333333333 57.527269999999994 63.755959999999995 8 h after dark 52.57432 42.11207 65.43605