condition	mean	min	max
4 h after light	3.4848893333333333	2.686458	4.251313
8 h after light	2.0336756666666664	1.522769	2.404763
12 h after light	1.386314	1.314872	1.4720309999999999
16 h after light	9.453238	2.7218400000000003	22.29166
4 h after dark	2.3083383333333334	2.175826	2.5480509999999996
8 h after dark	1.5406646666666666	1.4927	1.571183