condition	mean	min	max
4 h after light	32.18715	31.3267	33.0476
8 h after light	14.570250000000001	14.0463	15.0942
12 h after light	9.45328	8.18436	10.7222
4 h after dark	18.399033333333332	17.5281	19.4046
8 h after dark	26.5794	22.7427	31.9464
12 h after dark	33.93493333333333	30.933	37.4458