condition mean min max 0 h after light 2.346625 2.33126 2.36199 4 h after light 1.518825 1.38513 1.65252 8 h after light 2.6704600000000003 2.29992 3.041 4 h after dark 2.258065 2.07692 2.43921 8 h after dark 3.344385 2.58714 4.10163 12 h after dark 2.3895549999999997 2.16951 2.6096