condition	mean	min	max
0 h after light	0.0465402	0.0	0.0930804
4 h after light	0.0458861	0.0	0.0917722
8 h after light	0.0460444	0.0	0.0920888
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0462226	0.0	0.0924452
12 h after dark	0.0454653	0.0	0.0909306