condition	mean	min	max
4 h after light	0.8755545	0.779627	0.971482
8 h after light	0.8022915	0.767275	0.837308
12 h after light	1.43392	1.20202	1.66582
4 h after dark	3.38545	3.07018	3.70072
8 h after dark	2.243885	1.9174	2.57037
12 h after dark	1.42904	1.26876	1.58932