condition	mean	min	max
4 h after light	9.523710000000001	7.90202	11.1454
8 h after light	11.8749	11.6842	12.0656
12 h after light	13.53965	13.232	13.8473
4 h after dark	24.014633333333332	22.4679	25.9819
8 h after dark	21.108533333333334	20.8708	21.4576
12 h after dark	14.777	14.1345	15.7956