condition	mean	min	max
0 h after light	4.834245	4.55417	5.11432
4 h after light	5.803850000000001	4.94906	6.65864
8 h after light	19.1019	19.0889	19.1149
4 h after dark	22.41965	19.9056	24.9337
8 h after dark	13.57745	12.5104	14.6445
12 h after dark	5.803335	5.45881	6.14786