condition	mean	min	max
4 h after light	8.580237	4.738983999999999	13.61234
8 h after light	10.610569	1.489117	15.44038
12 h after light	3.406849	1.300037	5.340408
16 h after light	5.372829666666666	2.4602009999999996	8.697650999999999
4 h after dark	5.663535666666667	2.67983	7.250927000000001
8 h after dark	4.231767333333333	3.5698190000000003	5.281254