condition	mean	min	max
0 h after light	1.93913	0.0	3.87826
4 h after light	1.91188	0.0	3.82376
8 h after light	1.97392	0.0	3.94784
4 h after dark	0.0	0.0	0.0
8 h after dark	1.909805	0.0	3.81961
12 h after dark	3.873055	0.0	7.74611