condition	mean	min	max
4 h after light	0.18016266666666667	0.0	0.41517
8 h after light	0.07202553333333334	0.0257001	0.129969
12 h after light	0.0772751	0.0179592	0.171155
4 h after dark	0.0917736	0.0	0.212059
8 h after dark	0.09007393333333333	0.0472188	0.11815
12 h after dark	0.0	0.0	0.0