condition mean min max 4 h after light 0.10461999999999999 0.103105 0.106135 8 h after light 0.0689755 0.0672021 0.0707489 12 h after light 0.26314150000000003 0.232265 0.294018 4 h after dark 0.13706066666666666 0.116491 0.174274 8 h after dark 0.0729234 0.0409751 0.0957312 12 h after dark 0.028705766666666667 0.0 0.0579771