condition mean min max 0 h after light 62.81905 60.6044 65.0337 4 h after light 45.433 43.149 47.717 8 h after light 78.96074999999999 75.8125 82.109 4 h after dark 121.5175 107.37 135.665 8 h after dark 89.76145 86.3932 93.1297 12 h after dark 72.6301 66.9602 78.3