condition mean min max 4 h after light 4668.9496865 4250.97223 5086.927143 8 h after light 4924.4742344999995 4834.17542 5014.773049 12 h after light 4201.024741 3515.475604 4886.573878 4 h after dark 3717.6813540000003 3474.246036 3961.116672 8 h after dark 2512.127039 1933.329714 3090.924364 12 h after dark 3473.284524 3473.284524 3473.284524