condition	mean	min	max
4 h after light	0.0885625	0.0	0.177125
8 h after light	0.072623	0.0	0.145246
12 h after light	0.10342215	0.0564203	0.150424
4 h after dark	0.022294766666666663	0.0	0.0668843
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0323996	0.0	0.0971988