condition mean min max 0 h after light 0.2681685 0.0 0.536337 2 h after light 0.7040425 0.602149 0.805936 4 h after light 0.5401525 0.262867 0.817438 8 h after light 1.79805 1.10358 2.49252 12 h after light 2.840465 2.44889 3.23204 2 h after dark 3.07952 1.6565 4.50254 4 h after dark 3.9295400000000003 3.47742 4.38166 8 h after dark 2.5369650000000004 1.45439 3.61954 12 h after dark 1.2498055 0.572511 1.9271