condition	mean	min	max
4 h after light	18.53135	16.3186	20.7441
8 h after light	17.92595	17.1934	18.6585
12 h after light	25.22355	24.5708	25.8763
4 h after dark	36.00783333333334	35.649	36.2293
8 h after dark	36.062133333333335	35.0154	36.6492
12 h after dark	24.0716	23.5525	24.9871