condition	mean	min	max
4 h after light	4.795349666666667	3.8904669999999997	6.382809
8 h after light	2.7400383333333336	1.748982	3.2809510000000004
12 h after light	1.918759	1.654829	2.0779099999999997
16 h after light	4.3918713333333335	3.256809	5.520643
4 h after dark	3.222513	2.949586	3.635832
8 h after dark	3.7808289999999998	2.141505	4.68639