condition mean min max 3 h after light 0.26747133333333334 0.113222 0.418755 6 h after light 0.19670263333333335 0.0843909 0.356345 9 h after light 0.36612 0.191178 0.556209 12 h after light 0.1178337 0.0675856 0.192948 3 h after dark 0.132083 0.0 0.205247 6 h after dark 0.495598 0.292308 0.786839 9 h after dark 0.2708683333333333 0.24762 0.314594 12 h after dark 0.685807 0.161195 1.49014