condition mean min max 4 h after light 12.1278985 10.482198 13.773599 8 h after light 12.101639500000001 11.767709 12.43557 12 h after light 11.963768 10.486976 13.44056 4 h after dark 12.0926285 11.789566 12.395691 8 h after dark 10.6810745 10.312043 11.050106 12 h after dark 10.230949 10.230949 10.230949