condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0344483 0.0 0.0688966 8 h after light 0.0 0.0 0.0 12 h after light 0.11070735000000001 0.0802307 0.141184 2 h after dark 0.0 0.0 0.0 4 h after dark 0.24282700000000002 0.135108 0.350546 8 h after dark 0.07764685 0.076238 0.0790557 12 h after dark 0.0 0.0 0.0