condition	mean	min	max
0 h after light	1.71181	0.0	3.42362
4 h after light	2.5693799999999998	2.52711	2.61165
8 h after light	7.29479	6.76222	7.82736
4 h after dark	5.04958	2.51733	7.58183
8 h after dark	2.1178285	0.841457	3.3942
12 h after dark	4.599846	0.853232	8.34646