condition	mean	min	max
2 h after light	16.352133333333335	11.951	20.6041
6 h after light	15.564321666666666	8.07033	21.564
10 h after light	11.705243333333334	8.08442	13.8874
14 h after light	11.955725	5.44275	18.6693
18 h after light	12.68726	9.85596	15.9394
2 h after dark	14.299775	9.29955	20.6073