condition	mean	min	max
4 h after light	39.475169	36.687829	42.262509
8 h after light	37.6513695	35.201482	40.101257
12 h after light	30.27474	30.221657	30.327823
4 h after dark	31.3901015	27.578721	35.201482
8 h after dark	30.031661	20.245832	39.81749
12 h after dark	31.831803	31.831803	31.831803