condition	mean	min	max
0 h after light	4.698930000000001	4.49279	4.90507
4 h after light	12.30375	12.0613	12.5462
8 h after light	15.8916	15.2811	16.5021
4 h after dark	10.656749999999999	10.1989	11.1146
8 h after dark	8.9394	8.79066	9.08814
12 h after dark	5.35716	4.43302	6.2813