condition	mean	min	max
4 h after light	1.499735	1.17201	1.82746
8 h after light	2.11835	1.99845	2.23825
12 h after light	2.464735	2.40226	2.52721
4 h after dark	2.989985	2.96853	3.01144
8 h after dark	2.6550000000000002	2.64868	2.66132
12 h after dark	2.38927	2.0718	2.70674