condition mean min max 1 h after light 0.8372178610000001 0.503620021 1.170815701 3 h after light 0.9969267353333332 0.311244711 2.1753452419999997 5 h after light 0.7983434073333334 0.587639013 1.1523874090000001 7 h after light 1.7091139393333334 0.720570587 2.629328177 9 h after light 2.112768598333333 1.245364046 3.1382804839999996 11 h after light 1.9732677693333334 0.853001322 2.5769582140000002 13 h after light 1.518613049 0.7959608779999999 2.17392049 15 h after light 1.0451503183333333 0.5314747710000001 1.530055445 1 h after dark 1.229908169 0.85777283 1.818085845 3 h after dark 1.3564551146666668 0.78582754 1.789473171 5 h after dark 1.126536137 0.988929462 1.204824396 7 h after dark 1.081551976 0.628117557 1.980541499