condition	mean	min	max
1 h after light	18.13365285	16.95508907	19.05671001
3 h after light	18.313059356666667	15.75680497	20.06570524
5 h after light	17.803237903333333	15.02196635	19.53666916
7 h after light	14.83311743	12.92028015	18.16866578
9 h after light	17.148773046666665	11.26108723	23.087524399999996
11 h after light	22.37159155	19.73459275	23.95417853
13 h after light	18.451565433333332	13.25782557	23.510835399999998
15 h after light	19.48914361	17.08247848	21.86771487
1 h after dark	16.151296996666666	14.27449204	18.19923566
3 h after dark	19.008033903333335	18.11445775	19.46825642
5 h after dark	20.537355570000003	17.11982636	25.98333948
7 h after dark	19.625778553333333	14.73426023	28.12816108