condition mean min max 0 h after light 43.56205 41.9825 45.1416 4 h after light 140.7726 91.6152 189.93 8 h after light 23.33495 21.5983 25.0716 4 h after dark 28.5387 12.0948 44.9826 8 h after dark 91.1463 72.7716 109.521 12 h after dark 57.57715 52.2679 62.8864