condition	mean	min	max
4 h after light	9.602469500000002	9.286585	9.918354
8 h after light	9.459599	9.368883	9.550315
12 h after light	9.0398985	8.91737	9.162427
4 h after dark	9.475999999999999	9.356795	9.595205
8 h after dark	9.896392	9.213952	10.578832
12 h after dark	9.698721	9.698721	9.698721