condition mean min max 4 h after light 2461.2033333333334 2372.032 2560.5660000000003 8 h after light 1865.9636666666665 1242.32 2594.6839999999997 12 h after light 1991.059 1718.229 2455.013 16 h after light 3352.074 2857.664 3917.9629999999997 4 h after dark 3320.464 3187.8990000000003 3481.4 8 h after dark 2075.8503333333333 1785.027 2385.911