condition mean min max 4 h after light 226.994089 162.616672 291.371506 8 h after light 306.868426 285.578472 328.15838 12 h after light 295.34738600000003 243.421409 347.273363 4 h after dark 305.8335335 185.867518 425.799549 8 h after dark 218.3685425 86.35139 350.385695 12 h after dark 206.008359 206.008359 206.008359