condition	mean	min	max
3 h after light	13.239199999999999	10.5254	16.8788
6 h after light	12.583066666666667	10.0156	15.7436
9 h after light	13.305366666666666	12.2758	15.0067
12 h after light	16.177525	12.2815	22.8385
3 h after dark	19.818133333333332	18.6509	20.471
6 h after dark	19.770699999999998	18.1346	21.0003
9 h after dark	17.9408	16.3214	20.4776
12 h after dark	19.174	18.5925	19.7555