condition	mean	min	max
3 h after light	3.95246	3.78768	4.06548
6 h after light	7.678863333333333	6.16925	8.56422
9 h after light	8.42381	7.77782	9.41103
12 h after light	7.3339525000000005	4.15569	9.12035
3 h after dark	6.7324866666666665	5.69392	7.53307
6 h after dark	7.075616666666667	6.53065	7.532
9 h after dark	4.631013333333334	3.93426	5.26487
12 h after dark	3.526385	3.30557	3.7472