condition	mean	min	max
4 h after light	5.64626	3.33448	7.53237
8 h after light	4.470166333333333	0.755639	7.72714
12 h after light	5.21749	3.37064	7.42641
4 h after dark	8.627099999999999	5.98275	10.1581
8 h after dark	8.27626	4.47315	12.3151
12 h after dark	8.79139	7.80729	9.43717