condition	mean	min	max
4 h after light	0.0199058	0.0	0.0398116
8 h after light	0.04347755	0.0	0.0869551
12 h after light	0.0	0.0	0.0
4 h after dark	0.025055499999999998	0.0	0.0751665
8 h after dark	0.03834766666666667	0.0	0.115043
12 h after dark	0.0	0.0	0.0