condition mean min max 4 h after light 2.92494 2.28936 3.56052 8 h after light 2.8505700000000003 2.78241 2.91873 12 h after light 4.2649550000000005 3.85907 4.67084 4 h after dark 6.160423333333333 6.04512 6.25037 8 h after dark 4.34545 4.13831 4.56242 12 h after dark 3.8066766666666667 2.98267 4.4294