condition	mean	min	max
4 h after light	0.030123	0.0	0.060246
8 h after light	0.0	0.0	0.0
12 h after light	0.01065255	0.0	0.0213051
4 h after dark	0.020728966666666668	0.0	0.0621869
8 h after dark	0.0	0.0	0.0
12 h after dark	0.010872166666666667	0.0	0.0326165