condition mean min max 4 h after light 0.8206685 0.775034 0.866303 8 h after light 0.5726815000000001 0.272948 0.872415 12 h after light 0.9637990000000001 0.743608 1.18399 4 h after dark 1.281352 0.813576 1.5222 8 h after dark 1.2150496666666668 0.643436 2.11851 12 h after dark 0.89871 0.0 1.65379