condition mean min max 4 h after light 70.3735795 64.556468 76.190691 8 h after light 71.2363985 68.39231 74.080487 12 h after light 72.9358015 72.252614 73.618989 4 h after dark 62.7440885 60.931709 64.556468 8 h after dark 94.1101535 80.068002 108.152305 12 h after dark 73.618989 73.618989 73.618989