condition	mean	min	max
4 h after light	12.127749999999999	12.0806	12.1749
8 h after light	11.62135	10.9966	12.2461
12 h after light	13.814250000000001	13.6647	13.9638
4 h after dark	18.6859	17.419	19.9528
8 h after dark	15.86695	15.3938	16.3401
12 h after dark	14.01145	13.932	14.0909