condition	mean	min	max
4 h after light	4.01023	2.72259	5.29787
8 h after light	1.879175	1.59468	2.16367
12 h after light	1.629495	1.28266	1.97633
4 h after dark	3.7489266666666667	3.03612	4.54476
8 h after dark	0.0	0.0	0.0
12 h after dark	3.69201	1.83983	5.93183