condition mean min max 4 h after light 136.479996 114.659673 158.300319 8 h after light 148.34465749999998 132.232057 164.457258 12 h after light 175.35778900000003 133.148387 217.567191 4 h after dark 298.03063 174.983049 421.078211 8 h after dark 255.760262 172.924364 338.59616 12 h after dark 172.924364 172.924364 172.924364