condition	mean	min	max
4 h after light	12.15155	11.124	13.1791
8 h after light	10.39115	10.2087	10.5736
12 h after light	12.7269	12.4107	13.0431
4 h after dark	19.925800000000002	17.5223	22.3293
8 h after dark	17.31625	16.8433	17.7892
12 h after dark	17.1461	16.6232	17.669