condition mean min max 2 h after light 0.13095733333333331 0.0 0.549576 6 h after light 0.15334533333333333 0.0 0.509354 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.157172 0.0 0.543076