condition mean min max 0 h after light 0.9758355 0.571941 1.37973 4 h after light 1.33226 1.16346 1.50106 8 h after light 1.524605 1.30762 1.74159 4 h after dark 1.3106499999999999 1.17278 1.44852 8 h after dark 0.7522835 0.614278 0.890289 12 h after dark 0.984835 0.80772 1.16195