condition	mean	min	max
3 h after light	16.507	15.3548	18.6183
6 h after light	16.8937	12.9627	22.4488
9 h after light	23.7622	19.3696	26.2811
12 h after light	27.462525	15.1168	35.2883
3 h after dark	24.38853333333333	19.732	27.3099
6 h after dark	17.4581	15.7114	18.8676
9 h after dark	13.6823	10.5863	16.1608
12 h after dark	11.952	10.8927	13.0113