condition	mean	min	max
2 h after light	14.743483333333334	12.62	19.2403
6 h after light	16.515333333333334	12.9872	23.068
10 h after light	18.28545	10.7039	25.5899
14 h after light	18.516683333333333	13.6445	24.5948
18 h after light	18.4616	14.3272	24.9531
2 h after dark	30.348100000000002	27.858	31.9241