condition	mean	min	max
4 h after light	2.048653333333333	1.59655	2.77315
8 h after light	1.609869	0.801867	2.08152
12 h after light	2.735603333333333	1.73785	3.60227
4 h after dark	2.3909433333333334	1.9411	2.72902
8 h after dark	2.80253	2.51441	3.20408
12 h after dark	3.41343	2.67875	3.93195