condition	mean	min	max
4 h after light	33.3875	16.0577	49.2329
8 h after light	25.270126666666666	6.31818	41.4994
12 h after light	39.5212	20.6827	63.0749
4 h after dark	44.9683	30.6542	57.5762
8 h after dark	46.7272	29.4398	57.8757
12 h after dark	55.924166666666665	50.31	63.0516