condition	mean	min	max
4 h after light	2.316165	2.11454	2.51779
8 h after light	5.917315	5.4101	6.42453
12 h after light	3.7083649999999997	3.50194	3.91479
4 h after dark	7.701840000000001	6.97186	8.43182
8 h after dark	6.544835	6.41531	6.67436
12 h after dark	4.441345	3.68504	5.19765