condition	mean	min	max
4 h after light	0.01502945	0.0	0.0300589
8 h after light	0.0399346	0.0217119	0.0581573
12 h after light	0.0303813	0.0	0.0607626
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0111717	0.0	0.0223434
12 h after dark	0.0114347	0.0	0.0228694