condition	mean	min	max
4 h after light	4.1412949999999995	3.48247	4.80012
8 h after light	3.434415	3.32834	3.54049
12 h after light	3.98393	3.72064	4.24722
4 h after dark	6.161393333333334	5.87166	6.61735
8 h after dark	3.6730633333333333	3.02258	4.26762
12 h after dark	4.08406	3.44942	5.10745