condition	mean	min	max
0 h after light	2.092545	1.89095	2.29414
4 h after light	1.4708	1.40295	1.53865
8 h after light	1.04882	1.03462	1.06302
4 h after dark	1.62878	1.57484	1.68272
8 h after dark	2.34047	2.27849	2.40245
12 h after dark	1.9650750000000001	1.9291	2.00105