condition	mean	min	max
4 h after light	0.0156703	0.0	0.0313406
8 h after light	0.021363399999999998	0.0171365	0.0255903
12 h after light	0.00781345	0.0	0.0156269
4 h after dark	0.048101649999999996	0.0415685	0.0546348
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01134715	0.0	0.0226943