condition	mean	min	max
4 h after light	27.439956666666664	25.191879999999998	29.74516
8 h after light	17.338563333333333	11.2524	24.26833
12 h after light	23.67084	15.0325	29.277929999999998
16 h after light	22.645533333333333	13.230089999999999	32.02975
4 h after dark	39.56342	30.81372	44.37997
8 h after dark	25.951456666666665	25.33925	26.6176