condition	mean	min	max
4 h after light	5.09252	5.04814	5.17922
8 h after light	4.981229999999999	4.730919999999999	5.2067
12 h after light	5.21585	4.929790000000001	5.77035
4 h after dark	5.144616666666667	5.0275	5.317769999999999
8 h after dark	5.0787466666666665	4.89518	5.22032
12 h after dark	5.085226666666666	4.93392	5.3227400000000005