condition	mean	min	max
4 h after light	32.11665	28.734	35.4993
8 h after light	17.5953	17.3419	17.8487
12 h after light	9.066510000000001	9.04617	9.08685
4 h after dark	18.4859	16.183	19.8281
8 h after dark	14.664833333333332	12.5356	18.2979
12 h after dark	30.831433333333333	29.1777	32.1478