condition	mean	min	max
3 h after light	15.680389166666668	7.81687	25.777
7 h after light	23.461833333333335	10.2263	31.7516
11 h after light	21.4704	11.3299	30.6933
2 h after dark	21.746375	14.3661	30.8189
6 h after dark	18.5843525	8.49413	36.3102
10 h after dark	14.357874166666667	6.8207	21.5697