condition	mean	min	max
3 h after light	0.186947	0.0	0.560841
6 h after light	0.0	0.0	0.0
9 h after light	0.00023347466666666665	0.0	0.000700424
12 h after light	0.0	0.0	0.0
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0