condition	mean	min	max
2 h after light	39.58826666666667	38.9442	40.7403
6 h after light	31.640900000000002	28.0526	33.8782
10 h after light	16.169633333333334	15.2101	16.8647
2 h after dark	7.55983	7.30564	7.92073
6 h after dark	12.652066666666666	11.7786	13.3196
10 h after dark	19.163	18.4219	20.2046