condition mean min max 4 h after light 38.482079999999996 37.330746 39.633414 8 h after light 38.7337195 35.545378 41.922061 12 h after light 44.687543000000005 38.514988 50.860098 4 h after dark 38.666676 30.890032 46.44332 8 h after dark 37.2047305 35.78811 38.621351 12 h after dark 63.978006 63.978006 63.978006