condition	mean	min	max
1 h after light	15.660417630000001	13.41099439	17.90984087
3 h after light	13.107723963333333	11.32684547	15.27949077
5 h after light	13.57300829	13.03244893	14.38348358
7 h after light	12.133705643	8.659568979	14.66037694
9 h after light	15.67448935	14.87383087	16.82242163
11 h after light	16.230767176666667	13.90815627	17.61663447
13 h after light	15.18757414	13.32710491	17.51075489
15 h after light	15.558571866666666	14.10311808	16.50389881
1 h after dark	19.950487346666666	16.06207968	23.44963258
3 h after dark	21.23598746	19.05015176	25.15375345
5 h after dark	17.96193222	17.40389656	19.02941746
7 h after dark	16.908774836666666	14.64339713	19.84693706