condition	mean	min	max
4 h after light	0.026029	0.0	0.078087
8 h after light	0.008946860000000001	0.0	0.0182577
12 h after light	0.0352217	0.0	0.0801481
4 h after dark	0.016738866666666668	0.0	0.0502166
8 h after dark	0.0	0.0	0.0
12 h after dark	0.013109999999999998	0.0	0.03933