condition mean min max 0 h after light 0.718288 0.479428 0.957148 4 h after light 0.4309765 0.390105 0.471848 8 h after light 0.53177 0.284085 0.779455 4 h after dark 0.8952694999999999 0.658029 1.13251 8 h after dark 0.8064344999999999 0.377069 1.2358 12 h after dark 0.1870085 0.0 0.374017