condition	mean	min	max
3 h after light	15.943433333333333	13.2857	18.7598
6 h after light	15.583100000000002	12.4457	17.2571
9 h after light	19.720433333333332	18.4571	20.763
12 h after light	22.273975	20.3934	23.5548
3 h after dark	33.1755	32.3726	34.4933
6 h after dark	24.33096666666667	21.8168	27.0486
9 h after dark	17.7216	16.2427	19.8138
12 h after dark	18.00075	17.3573	18.6442