condition	mean	min	max
2 h after light	19.896483333333332	17.8478	22.2194
6 h after light	15.67385	11.8733	19.5492
10 h after light	14.092516666666667	12.3464	18.4419
14 h after light	13.638200000000001	10.9375	17.5241
18 h after light	18.1949	14.195	23.3994
2 h after dark	19.147933333333334	14.3843	23.7586