condition	mean	min	max
4 h after light	2.087915	1.9755	2.20033
8 h after light	2.19427	2.01852	2.37002
12 h after light	2.03202	2.01622	2.04782
4 h after dark	2.98319	2.91376	3.01965
8 h after dark	3.3276966666666667	2.97454	3.91374
12 h after dark	2.4779566666666666	1.81944	3.34138