condition mean min max 1 h after light 2.7306479965 1.9113268909999999 3.549969102 3 h after light 1.996080738 1.304346773 2.65217428 5 h after light 2.633616872 1.9600167430000002 3.583428435 7 h after light 2.338836767666667 2.0575967630000003 2.559746805 9 h after light 2.791279803666667 2.329364066 3.229071645 11 h after light 2.6162461586666668 1.999297464 3.638147983 13 h after light 2.9499423929999997 1.9933703919999999 4.417458785 15 h after light 3.879518956 2.74227296 4.932199644 1 h after dark 2.9780657796666667 2.432113012 3.6535198610000004 3 h after dark 2.5275621926666667 2.224790468 3.068480821 5 h after dark 2.410266082 2.230554427 2.549875711 7 h after dark 1.580042444 1.251176337 1.7851742330000002