condition	mean	min	max
4 h after light	34.20516	31.547929999999997	38.68971
8 h after light	17.947575	8.184775	30.49225
12 h after light	21.14691	18.80708	24.50507
16 h after light	25.75526	16.22329	36.27558
4 h after dark	33.911546666666666	26.91615	40.63555
8 h after dark	17.55334333333333	13.67554	22.354