condition	mean	min	max
4 h after light	2.340666666666667	0.0	7.022
8 h after light	1.93111	0.0	4.1515
12 h after light	0.5736566666666667	0.0	1.72097
4 h after dark	0.63818	0.0	1.91454
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0