condition mean min max 4 h after light 3311.740333333333 3053.369 3688.127 8 h after light 2934.516 2785.5759999999996 3021.103 12 h after light 2957.808 2307.7929999999997 3694.53 16 h after light 5580.7446666666665 5294.48 5751.385 4 h after dark 5906.164 5457.284000000001 6618.451999999999 8 h after dark 3515.6296666666663 2533.955 4396.8679999999995