condition	mean	min	max
4 h after light	0.50901	0.0	1.01802
8 h after light	0.0	0.0	0.0
12 h after light	0.67331	0.0	1.34662
4 h after dark	0.450084	0.0	0.900168
8 h after dark	0.8854265	0.881511	0.889342
12 h after dark	1.1749475	0.875555	1.47434