condition mean min max 0 h after light 0.4094985 0.272675 0.546322 4 h after light 1.6505225000000001 0.985755 2.31529 8 h after light 0.504973 0.26977 0.740176 4 h after dark 0.536837 0.446335 0.627339 8 h after dark 0.9899675 0.716135 1.2638 12 h after dark 0.894843 0.635386 1.1543