condition	mean	min	max
4 h after light	27.817476666666668	23.596339999999998	30.89472
8 h after light	8.091952666666666	3.01445	13.934529999999999
12 h after light	7.761803333333333	6.298019	9.883842
16 h after light	24.594913333333334	15.99606	36.2747
4 h after dark	16.014429999999997	12.563239999999999	18.04477
8 h after dark	15.41007	12.85112	17.88518