condition	mean	min	max
0 h after light	3.11483	2.95741	3.27225
4 h after light	1.983815	1.6482	2.31943
8 h after light	1.877745	1.72795	2.02754
4 h after dark	1.78562	1.50209	2.06915
8 h after dark	1.722525	1.44834	1.99671
12 h after dark	3.704085	2.68398	4.72419