condition mean min max 4 h after light 207.17969549999998 161.30898 253.050411 8 h after light 195.314286 174.841313 215.787259 12 h after light 147.4527405 146.302988 148.602493 4 h after dark 116.81818 115.256642 118.379718 8 h after dark 116.10160450000001 95.687498 136.515711 12 h after dark 200.810532 200.810532 200.810532