condition mean min max 0 h after light 1.178288 0.909026 1.44755 2 h after light 1.43096 1.23674 1.62518 4 h after light 0.814444 0.517678 1.11121 8 h after light 1.368472 0.992844 1.7441 12 h after light 0.6657379999999999 0.367598 0.963878 2 h after dark 0.78188 0.753615 0.810145 4 h after dark 0.4851285 0.120326 0.849931 8 h after dark 0.329529 0.13568 0.523378 12 h after dark 1.314271 0.907822 1.72072