condition	mean	min	max
0 h after light	2.283315	1.94524	2.62139
4 h after light	2.817625	2.57208	3.06317
8 h after light	2.2356249999999998	1.87778	2.59347
4 h after dark	1.2427955	0.858181	1.62741
8 h after dark	2.01649	2.00803	2.02495
12 h after dark	2.684205	2.61787	2.75054