condition	mean	min	max
4 h after light	4.8665329999999996	2.987025	6.1872489999999996
8 h after light	21.25858	19.4166	23.74364
12 h after light	12.278043333333333	10.338569999999999	15.04246
16 h after light	7.765157333333334	4.125439	10.56081
4 h after dark	8.768757666666668	6.969403	11.04371
8 h after dark	3.112445	1.510305	5.266812