condition mean min max 4 h after light 0.3972 0.136224 0.658176 8 h after light 0.525089 0.402518 0.64766 12 h after light 0.8595055 0.670751 1.04826 4 h after dark 0.9425653333333334 0.769426 1.04384 8 h after dark 0.7545353333333333 0.631098 0.860096 12 h after dark 0.7221496666666667 0.361179 1.09445