condition mean min max 0 h after light 44.567099999999996 41.2733 47.8609 4 h after light 50.20725 49.1341 51.2804 8 h after light 47.9555 44.178 51.733 4 h after dark 49.95285 39.4125 60.4932 8 h after dark 47.44795 45.3291 49.5668 12 h after dark 50.7731 40.7755 60.7707