condition	mean	min	max
0 h after light	4.337095	3.75502	4.91917
4 h after light	12.82599	7.40448	18.2475
8 h after light	6.80232	6.17461	7.43003
4 h after dark	9.24723	4.53896	13.9555
8 h after dark	11.28845	10.2412	12.3357
12 h after dark	4.997775000000001	4.51482	5.48073