condition mean min max 4 h after light 0.4764215 0.154324 0.798519 8 h after light 0.8747054999999999 0.738201 1.01121 12 h after light 0.1228935 0.0 0.245787 4 h after dark 2.415363333333333 1.89392 3.27052 8 h after dark 0.9597506666666666 0.411612 1.38727 12 h after dark 1.0936853333333334 0.846866 1.36495