condition	mean	min	max
4 h after light	2.973875	2.83916	3.10859
8 h after light	2.662895	2.54959	2.7762
12 h after light	4.29103	4.02031	4.56175
4 h after dark	7.1857500000000005	7.07022	7.30128
8 h after dark	4.46833	4.24791	4.68875
12 h after dark	4.34853	4.18543	4.51163