condition	mean	min	max
4 h after light	13.517793333333334	6.85808	22.2706
8 h after light	7.07632	1.91151	11.789
12 h after light	7.557296666666667	4.03649	12.0103
4 h after dark	11.074096666666666	7.94959	13.7714
8 h after dark	12.08529	7.97557	15.3317
12 h after dark	17.9351	14.3746	22.0842