condition	mean	min	max
4 h after light	3.417495	1.88035	4.95464
8 h after light	3.61184	2.80399	4.41969
12 h after light	3.67148	3.55065	3.79231
4 h after dark	3.070403333333333	2.31857	3.47725
8 h after dark	4.232873333333333	2.52867	7.60616
12 h after dark	3.3826547	2.41e-05	6.15834