condition mean min max 4 h after light 1.33545975 0.0152595 2.65566 8 h after light 0.631015 0.0 1.26203 12 h after light 0.6484006099999999 1.22e-06 1.2968 4 h after dark 5.813333333333334e-08 0.0 1.58e-07 8 h after dark 2.2066666666666666e-06 0.0 6.62e-06 12 h after dark 0.24341178477 5.31e-09 0.730235