condition	mean	min	max
4 h after light	14.584641999999999	13.001433	16.167851
8 h after light	14.149112500000001	14.033877	14.264348
12 h after light	10.303062	9.529379	11.076745
4 h after dark	13.1945845	11.103463	15.285706
8 h after dark	12.9391995	12.937227	12.941172
12 h after dark	14.923845	14.923845	14.923845