condition mean min max 4 h after light 308.83606100000003 224.149775 393.522347 8 h after light 277.259065 271.245263 283.272867 12 h after light 286.818772 224.408942 349.228602 4 h after dark 256.636502 216.11787 297.155134 8 h after dark 224.35799049999997 188.30898 260.407001 12 h after dark 174.30898 174.30898 174.30898