condition	mean	min	max
4 h after light	12.986049999999999	11.6845	14.2876
8 h after light	11.40245	11.0988	11.7061
12 h after light	12.2259	11.3679	13.0839
4 h after dark	15.60445	14.2636	16.9453
8 h after dark	14.8751	14.8672	14.883
12 h after dark	16.62795	16.3773	16.8786