condition	mean	min	max
4 h after light	63.022178499999995	58.650473	67.393884
8 h after light	70.558049	69.39146	71.724638
12 h after light	64.980751	62.195005	67.766497
4 h after dark	75.8162435	71.80847	79.824017
8 h after dark	61.683159	59.357954	64.008364
12 h after dark	62.291009	62.291009	62.291009