condition	mean	min	max
4 h after light	29.3108	24.7926	33.829
8 h after light	6.391465	6.06063	6.7223
12 h after light	5.188635	3.40774	6.96953
4 h after dark	9.173024999999999	8.09685	10.2492
8 h after dark	33.27165	33.0413	33.502
12 h after dark	39.25725	35.8686	42.6459