condition	mean	min	max
3 h after light	5.05502	3.75583	6.59512
6 h after light	5.90048	3.79469	7.11175
9 h after light	9.420323333333334	7.39113	12.2382
12 h after light	11.3676275	8.63861	13.9137
3 h after dark	17.0926	15.8308	18.5501
6 h after dark	14.774933333333333	11.8983	17.1306
9 h after dark	11.749133333333333	10.9225	12.335
12 h after dark	6.85677	5.79541	7.91813