condition mean min max 4 h after light 117.389524 100.546991 134.232057 8 h after light 128.8194485 120.9022 136.736697 12 h after light 118.2465755 113.564837 122.928314 4 h after dark 87.21412950000001 71.696087 102.732172 8 h after dark 92.0522445 78.309971 105.794518 12 h after dark 174.30898 174.30898 174.30898