condition	mean	min	max
4 h after light	0.03115915	0.0	0.0623183
8 h after light	0.0	0.0	0.0
12 h after light	0.02191325	0.0	0.0438265
4 h after dark	0.086855	0.0	0.260565
8 h after dark	0.056665	0.0	0.169995
12 h after dark	0.0	0.0	0.0