condition mean min max 0 h after light 3.04397 2.56208 3.52586 2 h after light 2.164215 1.85437 2.47406 4 h after light 1.6356549999999999 1.61214 1.65917 8 h after light 2.816115 2.54889 3.08334 12 h after light 6.449175 5.75447 7.14388 2 h after dark 6.46167 6.11723 6.80611 4 h after dark 6.290324999999999 5.80303 6.77762 8 h after dark 5.58066 4.65979 6.50153 12 h after dark 3.03261 1.97592 4.0893