condition	mean	min	max
2 h after light	4.20568	3.02712	6.45559
6 h after light	2.8018033333333334	1.16892	3.69015
10 h after light	1.4637563333333334	0.402168	2.17951
14 h after light	1.6719425	0.854695	2.83487
18 h after light	2.38355	1.26771	3.88801
2 h after dark	1.8553248333333334	0.737997	3.17783