condition	mean	min	max
4 h after light	2.27507	1.02261	3.52753
8 h after light	1.36168	1.0482	1.67516
12 h after light	3.1214199999999996	2.17114	4.0717
4 h after dark	3.7601566666666666	1.97015	6.89689
8 h after dark	2.44259	1.53209	3.40937
12 h after dark	1.73287	0.0	3.09424