condition	mean	min	max
4 h after light	0.002166525	0.0	0.00433305
8 h after light	0.00250595	0.0	0.0050119
12 h after light	0.0052497	0.0	0.0104994
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0