condition mean min max 4 h after light 0.7926405 0.570651 1.01463 8 h after light 2.563085 1.2427 3.88347 12 h after light 3.794815 2.68427 4.90536 4 h after dark 3.532865 3.0069 4.05883 8 h after dark 3.6387400000000003 3.32391 3.95357 12 h after dark 3.27367 2.71813 3.82921