condition	mean	min	max
4 h after light	5.528286666666666	3.53836	6.9369
8 h after light	5.81302	1.05439	10.4958
12 h after light	4.35105	3.42936	5.38905
4 h after dark	9.390073333333333	6.54472	11.3126
8 h after dark	9.95699	5.02617	14.2113
12 h after dark	10.520173333333334	9.15992	11.3594