condition	mean	min	max
4 h after light	0.22173500000000002	0.201034	0.242436
8 h after light	0.1703045	0.164803	0.175806
12 h after light	0.14936149999999998	0.12797	0.170753
4 h after dark	0.10061273333333333	0.0572764	0.15427
8 h after dark	0.0156145	0.0	0.0266966
12 h after dark	0.031058099999999998	0.0	0.0657111