condition mean min max 3 h after light 0.360546975 0.0 1.0866 7 h after light 0.28032825 0.0 0.657661 11 h after light 0.33518960833333333 0.0 1.22742 2 h after dark 0.6087285 0.0 1.58988 6 h after dark 0.4364919583333333 0.0794655 1.13786 10 h after dark 0.4217789 0.0837088 1.47073