condition	mean	min	max
4 h after light	17.0126	13.4883	20.5369
8 h after light	15.6494	14.8994	16.3994
12 h after light	18.2013	15.1155	21.2871
4 h after dark	26.13925	23.2542	29.0243
8 h after dark	22.30205	21.76	22.8441
12 h after dark	23.824399999999997	23.7216	23.9272