condition mean min max 4 h after light 4818.0752155 4736.149143 4900.001288 8 h after light 3246.0588390000003 2741.705467 3750.412211 12 h after light 3035.3590815 2516.409183 3554.30898 4 h after dark 2396.2855545 2203.108283 2589.462826 8 h after dark 2684.328329 1795.307243 3573.349415 12 h after dark 4852.168674 4852.168674 4852.168674