condition mean min max 0 h after light 1.2586249999999999 1.18347 1.33378 4 h after light 2.000745 1.95953 2.04196 8 h after light 1.288875 1.12207 1.45568 4 h after dark 0.2423407 0.0972424 0.387439 8 h after dark 0.24385 0.242827 0.244873 12 h after dark 0.9736365 0.935653 1.01162