condition	mean	min	max
4 h after light	0.9526965	0.315513	1.58988
8 h after light	0.6026575000000001	0.515247	0.690068
12 h after light	1.2039549999999999	0.83471	1.5732
4 h after dark	1.7915459999999999	0.557972	3.02512
8 h after dark	1.028759	0.964708	1.09281
12 h after dark	1.4710239999999999	0.228468	2.71358