condition	mean	min	max
4 h after light	0.0890244	0.0726888	0.10536
8 h after light	0.0	0.0	0.0
12 h after light	0.104391	0.0	0.208782
4 h after dark	0.0699206	0.0	0.162389
8 h after dark	0.10301653333333334	0.0420941	0.16861
12 h after dark	0.0261581	0.0	0.0784743