condition	mean	min	max
2 h after light	17.6063	15.8895	19.5382
6 h after light	19.518333333333334	18.8866	19.8661
10 h after light	21.571266666666666	19.8169	23.7777
2 h after dark	22.179233333333332	20.8273	24.1071
6 h after dark	22.1888	20.722	23.9316
10 h after dark	19.5342	18.3727	20.6991