condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0125565	0.0	0.025113
8 h after dark	0.02459245	0.0	0.0491849
12 h after dark	0.0102828	0.0	0.0205656