condition	mean	min	max
3 h after light	15.822466666666665	14.3929	18.531
6 h after light	13.793266666666666	11.3133	15.2135
9 h after light	18.186300000000003	17.1761	19.4444
12 h after light	21.481825	19.7817	23.0001
3 h after dark	25.5717	23.9328	27.2329
6 h after dark	22.155933333333333	19.9921	24.7558
9 h after dark	19.463933333333333	17.7274	22.0491
12 h after dark	20.855249999999998	20.6994	21.0111