condition	mean	min	max
4 h after light	3.572262	3.3989879999999997	3.81443
8 h after light	2.470601333333333	1.643357	2.9176450000000003
12 h after light	3.22217	2.542825	4.296801
16 h after light	6.689438333333333	3.998669	11.84923
4 h after dark	4.058214	3.30234	5.173598
8 h after dark	1.800544	1.698518	1.868959