condition	mean	min	max
4 h after light	24.4207	17.5096	29.8365
8 h after light	14.18414	4.38892	22.8317
12 h after light	14.19126	7.87048	23.009
4 h after dark	18.6918	12.7214	23.812
8 h after dark	22.217433333333336	18.5023	24.7846
12 h after dark	33.8366	27.5021	43.0315