condition	mean	min	max
4 h after light	15.740499999999999	9.0808	23.799
8 h after light	12.215163333333333	2.86269	20.9442
12 h after light	12.181973333333334	7.83462	18.2937
4 h after dark	25.9587	17.2691	32.1503
8 h after dark	24.2754	15.0989	29.0693
12 h after dark	15.883966666666666	13.78	19.5762