condition	mean	min	max
4 h after light	22.268856666666665	14.856029999999999	30.175079999999998
8 h after light	22.70126	19.341479999999997	27.224890000000002
12 h after light	7.803534666666667	6.5617	9.878584
16 h after light	6.654147666666667	5.726351999999999	8.168516
4 h after dark	4.042978	2.1615439999999997	7.241078
8 h after dark	3.504160333333333	1.940821	4.758006