condition mean min max 4 h after light 269.4559585 115.704823 423.207094 8 h after light 212.34874200000002 202.465427 222.232057 12 h after light 170.079051 93.527381 246.630721 4 h after dark 59.671302999999995 47.106649 72.235957 8 h after dark 26.906174 19.642453 34.169895 12 h after dark 45.293526 45.293526 45.293526