condition	mean	min	max
0 h after light	5.86269	5.67155	6.05383
4 h after light	9.343325	8.23465	10.452
8 h after light	8.622405	7.81716	9.42765
4 h after dark	8.165009999999999	7.54214	8.78788
8 h after dark	8.665695	8.01669	9.3147
12 h after dark	7.137725	6.77342	7.50203