condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0183304	0.0	0.0366608
8 h after dark	0.01846365	0.0	0.0369273
12 h after dark	0.0	0.0	0.0