condition mean min max 0 h after light 0.06931614999999999 0.0692544 0.0693779 4 h after light 0.2811185 0.068281 0.493956 8 h after light 0.173272 0.140994 0.20555 4 h after dark 0.20472179999999998 0.0680166 0.341427 8 h after dark 0.20577050000000002 0.136414 0.275127 12 h after dark 0.06840815 0.0676549 0.0691614