condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05045413333333333 0.0 0.129021 12 h after light 0.06585143333333333 0.0 0.148517 4 h after dark 0.043861199999999996 0.0 0.104209 8 h after dark 0.0 0.0 0.0 12 h after dark 0.024016266666666664 0.0 0.0720488