condition	mean	min	max
4 h after light	5.388835	2.67873	8.09894
8 h after light	3.0400234999999998	0.976457	5.10359
12 h after light	4.443015	3.54338	5.34265
4 h after dark	6.654835	5.52678	7.78289
8 h after dark	3.3048849999999996	2.31953	4.29024
12 h after dark	9.69975	7.1123	12.2872