condition	mean	min	max
3 h after light	30.2965	26.6887	32.5837
6 h after light	21.8754	18.9752	25.1577
9 h after light	24.662666666666667	23.4888	26.6747
12 h after light	24.587125	21.6185	25.9581
3 h after dark	18.9595	17.8787	20.1142
6 h after dark	19.683566666666668	18.5718	20.5639
9 h after dark	16.88393333333333	16.1484	17.3781
12 h after dark	23.7105	23.0369	24.3841