condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	3.87323e-06	0.0	7.74646e-06
8 h after light	0.0	0.0	0.0
4 h after dark	0.002322885	0.0	0.00464577
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0