condition	mean	min	max
4 h after light	0.2210705	0.220211	0.22193
8 h after light	0.150108	0.120408	0.179808
12 h after light	0.0549005	0.0	0.109801
4 h after dark	0.19333050000000002	0.191943	0.194718
8 h after dark	0.5015985000000001	0.24047	0.762727
12 h after dark	0.2292582	0.0797294	0.378787