condition	mean	min	max
3 h after light	13.185066666666668	12.477	13.9372
6 h after light	13.1421	12.4231	13.7419
9 h after light	14.0886	11.5623	16.1725
12 h after light	15.0603	13.2862	18.2057
3 h after dark	20.703266666666668	19.4388	22.227
6 h after dark	23.186899999999998	21.1407	25.0459
9 h after dark	18.694566666666667	17.73	20.0277
12 h after dark	11.645533333333333	10.3318	13.7011