condition	mean	min	max
4 h after light	3.6332	3.49717	3.76923
8 h after light	3.0078	2.93484	3.08076
12 h after light	3.115715	2.95468	3.27675
4 h after dark	3.32368	3.00641	3.64095
8 h after dark	3.708475	3.36468	4.05227
12 h after dark	3.984685	3.83371	4.13566