condition	mean	min	max
0 h after light	39.168	38.5435	39.7925
4 h after light	8.42731	6.98136	9.87326
8 h after light	3.70281	3.65007	3.75555
4 h after dark	14.792444999999999	9.31739	20.2675
8 h after dark	22.143	19.6296	24.6564
12 h after dark	33.65975	26.0014	41.3181