condition mean min max 4 h after light 187.4889335 160.732251 214.245616 8 h after light 267.3538065 264.079729 270.627884 12 h after light 372.1050665 329.869705 414.340428 4 h after dark 207.482003 161.232057 253.731949 8 h after dark 228.1838125 200.746782 255.620843 12 h after dark 213.155134 213.155134 213.155134