condition	mean	min	max
4 h after light	2.943555	2.17219	3.71492
8 h after light	3.78187	3.59029	3.97345
12 h after light	12.174900000000001	11.6153	12.7345
4 h after dark	14.65475	14.6189	14.6906
8 h after dark	8.499145	8.39	8.60829
12 h after dark	5.39818	5.21964	5.57672