condition	mean	min	max
4 h after light	4.3589	1.85889	6.08776
8 h after light	4.276175	0.996005	7.44013
12 h after light	6.1350766666666665	3.26226	10.3003
4 h after dark	7.48497	5.52261	8.9214
8 h after dark	6.01171	3.95411	7.20611
12 h after dark	5.03302	2.81548	7.47642