condition mean min max 4 h after light 267.55524049999997 267.26304 267.847441 8 h after light 255.05310350000002 215.154578 294.951629 12 h after light 209.847905 207.76565 211.93016 4 h after dark 211.56865499999998 199.30898 223.82833 8 h after dark 214.7414425 185.943136 243.539749 12 h after dark 211.748612 211.748612 211.748612