condition	mean	min	max
4 h after light	0.148143	0.0	0.444429
8 h after light	0.22872666666666666	0.0	0.455717
12 h after light	0.5570763333333333	0.127382	1.31877
4 h after dark	0.40522400000000003	0.212564	0.501742
8 h after dark	0.4467963333333333	0.0	0.838016
12 h after dark	2.4120429999999997	0.938999	3.74475