condition mean min max 0 h after light 2.495235 2.43498 2.55549 4 h after light 2.057895 1.77219 2.3436 8 h after light 3.019095 2.5967 3.44149 4 h after dark 3.47928 3.02973 3.92883 8 h after dark 3.6973200000000004 3.45481 3.93983 12 h after dark 3.06349 3.05839 3.06859