condition	mean	min	max
4 h after light	2.26015	1.93002	2.59028
8 h after light	1.698405	1.47098	1.92583
12 h after light	1.744445	1.65719	1.8317
4 h after dark	2.9521333333333333	2.79742	3.14458
8 h after dark	2.38462	2.17604	2.5148
12 h after dark	2.1647666666666665	2.15362	2.1801