condition mean min max 4 h after light 0.003336215 0.0 0.00667243 8 h after light 0.004560665 0.0 0.00912133 12 h after light 0.0 0.0 0.0 4 h after dark 0.008541 0.0 0.025623 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0020854833333333335 0.0 0.00625645