condition	mean	min	max
4 h after light	1.33233	1.0965	1.56816
8 h after light	1.931625	1.91313	1.95012
12 h after light	2.1035649999999997	1.86754	2.33959
4 h after dark	2.8720566666666665	2.61401	3.04842
8 h after dark	1.61635	1.31869	1.92173
12 h after dark	1.1998739999999999	0.978832	1.34161