condition	mean	min	max
4 h after light	46.7902645	35.70428	57.876249
8 h after light	39.528195499999995	34.925334	44.131057
12 h after light	35.8350305	30.33394	41.336121
4 h after dark	29.780672	28.604065	30.957279
8 h after dark	32.623903	31.639599	33.608207
12 h after dark	35.70428	35.70428	35.70428