condition mean min max 4 h after light 1.38617 1.06858 1.70376 8 h after light 1.2691189999999999 0.846738 1.6915 12 h after light 0.8359415 0.438463 1.23342 4 h after dark 1.900666 0.877308 2.43745 8 h after dark 1.6167433333333334 0.0 2.78466 12 h after dark 0.763999 0.0 1.44204