condition	mean	min	max
3 h after light	5.227613333333333	4.44509	5.88936
6 h after light	6.03754	4.90219	7.09325
9 h after light	14.26597	9.49731	19.5856
12 h after light	18.708782499999998	4.23443	25.4368
3 h after dark	22.68583333333333	17.3736	27.8483
6 h after dark	16.6785	11.6401	20.576
9 h after dark	7.50579	6.52378	8.59172
12 h after dark	3.775315	3.76699	3.78364