condition mean min max 4 h after light 0.5946705 0.331556 0.857785 8 h after light 0.63418 0.362086 0.906274 12 h after light 0.498676 0.469293 0.528059 4 h after dark 0.951771 0.0 1.91632 8 h after dark 1.5105106666666666 0.331162 2.65297 12 h after dark 0.35741066666666665 0.0 0.617372