condition	mean	min	max
4 h after light	7.70791	7.4725	7.84864
8 h after light	7.88613	7.4887	8.09655
12 h after light	7.6164	7.4372	7.7138
4 h after dark	7.874336666666666	7.51657	8.07767
8 h after dark	7.8195966666666665	7.675089999999999	8.04531
12 h after dark	7.66061	7.60808	7.7165300000000006