condition	mean	min	max
0 h after light	4.49189	4.4575	4.52628
4 h after light	7.160875	6.5049	7.81685
8 h after light	8.489305	6.98273	9.99588
4 h after dark	7.058645	7.03482	7.08247
8 h after dark	6.410295	6.17164	6.64895
12 h after dark	4.12871	4.06052	4.1969