condition	mean	min	max
4 h after light	15.50899	14.8893	15.999870000000001
8 h after light	6.242060666666666	4.754924	7.783088
12 h after light	9.895802999999999	8.362949	11.12234
16 h after light	17.677684333333335	7.185142999999999	28.32365
4 h after dark	9.663808666666666	6.719867	14.51319
8 h after dark	7.2197716666666665	6.165518	7.800816