condition mean min max 2 h after light 0.6515998333333334 0.183223 1.28037 6 h after light 0.4159491666666667 0.0 0.868287 10 h after light 0.45211983333333333 0.0 1.45303 14 h after light 0.15139750000000002 0.0 0.389538 18 h after light 0.3458005 0.177283 0.602171 2 h after dark 0.4767135 0.0 0.745201