condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.02843535	0.0	0.0568707
4 h after dark	0.0283394	0.0	0.0566788
8 h after dark	0.0285454	0.0	0.0570908
12 h after dark	0.0	0.0	0.0