condition	mean	min	max
0 h after light	0.0373006	0.0	0.0746012
4 h after light	0.0	0.0	0.0
8 h after light	0.03690325	0.0	0.0738065
4 h after dark	0.07341265	0.0732679	0.0735574
8 h after dark	0.11051905	0.0740921	0.146946
12 h after dark	0.0364391	0.0	0.0728782