condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0588935 0.0 0.117787 4 h after light 0.057627 0.0 0.115254 8 h after light 0.2419325 0.0 0.483865 12 h after light 0.067107 0.0 0.134214 2 h after dark 0.0658045 0.0 0.131609 4 h after dark 0.056504 0.0 0.113008 8 h after dark 0.1275345 0.0 0.255069 12 h after dark 0.062754 0.0 0.125508