condition	mean	min	max
0 h after light	3.24815	3.13325	3.36305
4 h after light	3.05995	2.73647	3.38343
8 h after light	3.7099450000000003	3.3951	4.02479
4 h after dark	3.487895	3.07725	3.89854
8 h after dark	3.72834	3.15934	4.29734
12 h after dark	3.350035	3.12904	3.57103