condition mean min max 4 h after light 202.275976 201.051466 203.500486 8 h after light 326.702877 249.295931 404.109823 12 h after light 454.88643950000005 277.462826 632.310053 4 h after dark 250.6280625 132.943347 368.312778 8 h after dark 298.3535805 196.337676 400.369485 12 h after dark 148.6185 148.6185 148.6185