condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	2.86558	1.31868	4.14194
4 h after dark	2.3122000000000003	0.0	6.9366
8 h after dark	3.4671000000000003	0.0	10.4013
12 h after dark	5.915743333333333	0.0	13.6822