condition	mean	min	max
1 h after light	15.000345839999998	13.22355298	16.7771387
3 h after light	17.849664166666667	12.65234593	20.51842184
5 h after light	16.724680083333332	12.96000964	22.09677586
7 h after light	15.807076733333334	15.03504624	16.53033228
9 h after light	17.269313983333333	16.21503507	18.74673166
11 h after light	18.29506362	17.82622756	18.68842365
1 h after dark	10.571394051666665	4.890069914	19.43517369
3 h after dark	9.315148608666666	6.746876506	11.92892152
5 h after dark	10.336216593333333	8.17133285	12.19268625
7 h after dark	9.559949768333334	8.477403333	10.42051836
9 h after dark	7.486700201333334	6.508668134	9.22743615
11 h after dark	9.534231382	4.570801451	16.07404335