condition	mean	min	max
0 h after light	1.428415	1.39306	1.46377
4 h after light	3.522815	3.39152	3.65411
8 h after light	4.1616599999999995	3.92915	4.39417
4 h after dark	1.68119	1.42161	1.94077
8 h after dark	1.55856	1.00914	2.10798
12 h after dark	1.436625	1.16944	1.70381