condition	mean	min	max
4 h after light	0.6607540000000001	0.545968	0.77554
8 h after light	0.9861424999999999	0.973143	0.999142
12 h after light	0.3101975	0.151979	0.468416
4 h after dark	0.7911666333333334	0.0205199	1.27099
8 h after dark	1.3147000000000002	0.45616	2.04863
12 h after dark	0.9632993333333333	0.886393	1.0915