condition	mean	min	max
0 h after light	4.8658850000000005	3.40217	6.3296
4 h after light	1.701225	1.48567	1.91678
8 h after light	0.9825385	0.480847	1.48423
4 h after dark	0.239612	0.0	0.479224
8 h after dark	2.88213	2.41354	3.35072
12 h after dark	4.083375	3.7984	4.36835