condition mean min max 0 h after light 4.5637550000000005 3.98125 5.14626 4 h after light 3.9488149999999997 2.53245 5.36518 8 h after light 6.650045 5.71767 7.58242 4 h after dark 5.6233450000000005 5.31848 5.92821 8 h after dark 5.01268 3.95408 6.07128 12 h after dark 4.4943800000000005 3.71939 5.26937