condition	mean	min	max
0 h after light	13.42505	13.1872	13.6629
4 h after light	6.34724	6.27409	6.42039
8 h after light	5.665295	5.65209	5.6785
4 h after dark	9.5488	8.4556	10.642
8 h after dark	9.533735	9.33948	9.72799
12 h after dark	11.507000000000001	10.1171	12.8969