condition	mean	min	max
2 h after light	17.81	13.7473	23.3208
6 h after light	14.671816666666667	10.7041	18.3918
10 h after light	15.652516666666667	10.8316	21.3017
14 h after light	18.04935	11.2189	24.0753
18 h after light	17.7412	13.6793	22.7386
2 h after dark	13.291618333333334	6.95214	20.1143