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 0.02769265 0.0 0.0553853 8 h after light 0.02906525 0.0 0.0581305 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03177605 0.0 0.0635521 12 h after dark 0.0 0.0 0.0