condition	mean	min	max
0 h after light	6.824185	6.25469	7.39368
4 h after light	2.79997	2.75391	2.84603
8 h after light	1.1566655	0.975321	1.33801
4 h after dark	2.101925	2.09778	2.10607
8 h after dark	4.1447899999999995	3.88365	4.40593
12 h after dark	5.95151	3.37069	8.53233