condition	mean	min	max
0 h after light	1.186645	1.16733	1.20596
4 h after light	1.28108	1.18689	1.37527
8 h after light	0.8405125	0.742671	0.938354
4 h after dark	0.951757	0.716544	1.18697
8 h after dark	1.100635	1.0419	1.15937
12 h after dark	0.703246	0.641459	0.765033